AT LISA® tri 839MP

AT LISA® tri 839MP (Model 839MP) by Zeiss. A premium Multifocal IOL featuring Hydrophilic Acrylic material for Capsular Bag. View A-constants, power ranges, and clinical specifications for this Zeiss lens.

The AT LISA® tri 839MP is a Multifocal intraocular lens (IOL) made by Zeiss, constructed from Hydrophilic Acrylic with a 1-Piece design. It is available in spherical powers ranging from 0.00 D to +32.00 D. It has an optical A-constant of 118.6.

Model number: 839MP

Specifications

ManufacturerZeiss
Model number(s)839MP
ToricityNo
SpecialtyMultifocal
MaterialHydrophilic Acrylic
Design1-Piece
Optic / shapeAspheric, 4-haptic. MICS
LocationCapsular Bag
Dimensions6.0 mm optic, 11.0 mm overall, incision 1.8 mm
Power range0.00 0.50 1.00 1.50 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 6.00 6.50 7.00 7.50 8.00 8.50 9.00 9.50 10.00 10.50 11.00 11.50 12.00 12.50 13.00 13.50 14.00 14.50 15.00 15.50 16.00 16.50 17.00 17.50 18.00 18.50 19.00 19.50 20.00 20.50 21.00 21.50 22.00 22.50 23.00 23.50 24.00 24.50 25.00 25.50 26.00 26.50 27.00 27.50 28.00 28.50 29.00 29.50 30.00 30.50 31.00 31.50 32.00
A-Constant (Optical)118.6
A-Constant (US)NP
Refractive index1.46 (ABBE 58)
AsphericityAberration-correcting (−0.18 µm)
PreloadedYes

Frequently asked questions

Who makes the AT LISA® tri 839MP?

The AT LISA® tri 839MP is manufactured by Zeiss.

What powers does the AT LISA® tri 839MP come in?

The AT LISA® tri 839MP is available in spherical powers ranging from 0.00 D to +32.00 D.

What is the power range of the AT LISA® tri 839MP?

The AT LISA® tri 839MP offers spherical powers ranging from 0.00 D to +32.00 D.

What is the A-constant of the AT LISA® tri 839MP?

The AT LISA® tri 839MP has an optical A-constant of 118.6.

Is the AT LISA® tri 839MP a toric IOL?

No. The AT LISA® tri 839MP is a Multifocal IOL and is not a toric lens.

What are the model numbers for the AT LISA® tri 839MP?

The AT LISA® tri 839MP is available under the following model numbers: 839MP.

What material is the AT LISA® tri 839MP made of?

The AT LISA® tri 839MP is made of Hydrophilic Acrylic.

Notes

Diffractive trifocal (+3.33 D near, +1.66 D intermediate at the IOL plane). Not sold in the US.; SRK/T A 118.9; Haigis a₀ = −1.477, a₁ = 0.058, a₂ = 0.262; HofferQ pACD 5.48; Holladay I SF 1.72; Barrett LF = 1.83, DF = 0 (ULIB constants via IOLCon)

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Created by Matt Hirabayashi, MD, Gurpal Virdi, MD, Adam Muzychuk & MD. The Canadian edition is medically edited by Adam Muzychuk, MD.